* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    
    
}
body {
    background-color: black;
    /* min-width: 1200px; */
}
a {
    text-decoration:none;
}
.header {
    width: 100%;
    height: 48px;  
    position: fixed;
    z-index: 999;
    top: 0;
    background-color: #010001;
    /* background-color: red; */
}
.nav {
    /* height: 48px; */
    width: 1200px;
    height: 48px;
    margin: auto;
    
    /* background-color: blue; */
}
.log {
    float:left;
    width: 160px;
    height: 28px;
    margin-top: 10px;
}
.navs ul li {
    float: right;
    list-style: none;
    padding-left: 40px;
    /* margin-top: 10px; */
    line-height: 40px;
    color: #A4A4A4;
}
.navs ul li a {
    color: #A4A4A4;
}
.section_img {
    background-image: url(../images/section1_bg.jpg);
    background-position: center;
}
.section .onetitle {
    position: absolute;
    width: 100%;
    /* background-color: red; */
    top: 150px;

}
.onetitle p {
    font-size: 60px;
    text-align: center;
    margin-bottom:25px;
    color: #fff;
    letter-spacing:2px;
}
.onetitle a {
    display: block;
    width: 250px;
    height: 48px;
    font-size: 20px;
    color: #fff;
    border:1px solid #fff;
    border-radius: 30px;
    text-align: center;
    line-height: 48px;
    margin: 0 auto;
    /* background:transparent; */
}
.onetitle a:hover {
    /* color: ; */
    /* background-color: rgb(143, 143, 143); */
}
.ball1 {
    position: absolute;
    top: 22.7%;
    left: 20%;
    width: 13.2%;
    animation: ball 5s linear infinite alternate;
    
}
.ball2 {
    position: absolute;
    width: 22.3%;
    top: 49.8%;
    left: 68.16%;
    animation: ball 8s linear infinite alternate;
}
@keyframes ball {
    0% {
        margin-top: 0;
    }
    100% {
        margin-top: -25px;
    }
}
.ship {
    position: absolute;
     width: 7.2%;
    left: 67%;
    top: 38%; 
    animation: ship 20s linear infinite alternate;
}
@keyframes ship {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(-45deg)
    }
}
.section video {
    width: 100%;
    height: 100%;
    
}
.text_box {
    position: absolute;
    display: none;
    /* left: 18%; */
    /* top: 20%; */
    top: 50%;
    left: 18%;
    transform: translateY(-50%);
    /* background-color: pink; */
    color: rgb(255, 255, 255);
}
.big_text {
    font-size: 60px;
}
.mid_text {
    font-size: 36px;
}
.small_text {
    font-size: 16px;
    margin-top: 12px;
}
.text_box div {
    width: 28px;
    height: 3px;
    background-color: #5e5e5e;
    margin: 18px 0; 
}
.text_box a {
    display: block;
    color: rgb(255,255,255);
    width: 200px;
    height: 48px;
    text-align: center;
    line-height: 48px;
    margin-top: 50px;
    border:2px solid rgb(255, 255, 255);
    border-radius: 30px;
    box-sizing: border-box;
}
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 120px;
    font-size:12px;
    background-color: #131416;
    /* background-color:red; */
    z-index: 99999999990;
    padding-top: 38px;
    color:#4A4A4A;
    line-height: 22px;
    text-align: center;
}
.footer img {
    vertical-align: middle;
}